Vacuum cleaner



FIG. 1 is a top, front and right side perspective view of a vacuum cleaner showing our new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a right side elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a top plan view thereof,

FIG. 7 is a top, front and right side perspective view of a second embodiment thereof;

FIG. 8 is a front elevation view of FIG. 7;

FIG. 9 is a right side elevation view of FIG. 7;

FIG. 10 is a rear elevation view of FIG. 7;

FIG. 11 is a left side elevation view of FIG. 7; and,

FIG. 12 is a top plan view of FIG. 7.

The portion of the vacuum cleaner shown in broken lines is for illustrative purposes only and forms no part of the claimed design. 

CLAIM The ornamental design for a vacuum cleaner, as shown and described. 